Tube Substitutions for:
7728
Double Triode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 7728 | 12AT7, 12AT7WA, 12AT7WB, 6060, 6201, 6671, 6679, 7492, 7728, A2900, 12AZ7*, 12AZ7A* |  |
| Notes: | * - Parallel filaments | |
| Web References | 7728 (CBS-Hytron) @ Franks Electron Tubes 7728 @ RadioMuseum.org | |
Double Triode
MECHANICAL DATA
| Basing | 9A |